 <template>
    <div class="app-header">
      <span><img src="../assets/return.png" alt="#"></span>
    </div>
</template>

<script>
export default {
  name: 'appHeader',
};
</script>

<style lang="scss" scoped>
  @function rem($px,$unit:75){
    @return $px/$unit#{rem}
    }
.app-header{
  width: 100vw;
  height:rem(145);
  line-height:rem(145);
}
.app-header span{
  margin:rem(35) 0 0 rem(42);
}
  img{
    width: rem(35);
    height: rem(35);
  }
</style>
